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WorksheetsIQWST Lesson 4 Reading 1 Revised
Total questions: 14
Worksheet time: 7mins
What is the name for the back wall of the eyeball?
Lens
Retina
Cornea
Pupil
This part of the eye gets smaller in the light and bigger in the dark
lens
cornea
pupil
retina
What part of the eye sends electrical signals to the brain?
Cornea
Retina
Optic Nerve
Pupil
The outer covering that protects the eye from getting scratched.
cornea
pupil
optic nerve
lens
This part of the eye contains sensors that detect light
optic nerve
retina
lens
cornea
This part of the eye focuses light coming in on the retina
cornea
lens
pupil
optic nerve
Which is the correct order?
light, retina, optic nerve, brain
light, optic nerve, retina, brain
light, retina, brain, optic nerve
light, optic nerve, brain, retina
Light MUST enter the eye or sensor to be seen or detected
TRUE
FALSE
Why do people squint?
squinting makes it darker outside
squinting has no purpose
squinting makes your eye smaller
squinting blocks the path of some of the light going into the eyes
Which animal has an extra, clear covering over their eyeballs that allows them to see in very bright light?
cat
polar bear
giant sea squid
How are cat's eyes different than human eyes?
they are the same
cat's pupils can open 3 times larger than human's
cat's pupils are always bigger than human's
cat's pupil change when they get scared
Which animal has the largest eyes in the animal kingdom?
elephant
polar bear
giant sea squid
cat
Why do giant sea squids have giant pupils
to let in as much light as possible
to see really big sea creatures
because their pupils aren't as strong as human pupils
to scare off enemies
Why do cat's have small pupils during the day?
to help it attract prey
to look less scary to people
to let in a large amount of light
to let in only a small amount of light
